This is a sentence. it has a subject and verb.
I think that Jetforson concluded with this statement because he wants to make sure that nobody breaks their promise to support and live by the declaration. I hope this helps you!
Answer:
Job shadowing (or work shadowing) is an on-the-job learning, career development, and leadership development program.
Explanation:
It involves working with another employee who might have a different job in hand, have something to teach, or be able to help the person shadowing him or her to learn new aspects related to the job, organization, certain behaviors or competencies. Organizations have been using this as an effective tool for learning".